EP3137642A4 - Improved 7xx aluminum casting alloys, and methods for making the same - Google Patents

Improved 7xx aluminum casting alloys, and methods for making the same Download PDF

Info

Publication number
EP3137642A4
EP3137642A4 EP15786483.6A EP15786483A EP3137642A4 EP 3137642 A4 EP3137642 A4 EP 3137642A4 EP 15786483 A EP15786483 A EP 15786483A EP 3137642 A4 EP3137642 A4 EP 3137642A4
Authority
EP
European Patent Office
Prior art keywords
making
methods
improved
same
aluminum casting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15786483.6A
Other languages
German (de)
French (fr)
Other versions
EP3137642B1 (en
EP3137642B2 (en
EP3137642A1 (en
Inventor
Xinyan Yan
Eider SIMIELLI
Jen C. Lin
Wenping Zhang
James Daniel Bryant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcoa USA Corp
Original Assignee
Alcoa Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54354835&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3137642(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcoa Inc filed Critical Alcoa Inc
Priority to PL15786483T priority Critical patent/PL3137642T5/en
Priority to EP18210934.8A priority patent/EP3483292A1/en
Publication of EP3137642A1 publication Critical patent/EP3137642A1/en
Publication of EP3137642A4 publication Critical patent/EP3137642A4/en
Publication of EP3137642B1 publication Critical patent/EP3137642B1/en
Application granted granted Critical
Publication of EP3137642B2 publication Critical patent/EP3137642B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/04—Casting aluminium or magnesium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Continuous Casting (AREA)
  • Conductive Materials (AREA)
  • Heat Treatment Of Steel (AREA)
  • Catalysts (AREA)
  • Forging (AREA)
EP15786483.6A 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys Active EP3137642B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL15786483T PL3137642T5 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys
EP18210934.8A EP3483292A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461986249P 2014-04-30 2014-04-30
PCT/US2015/027224 WO2015167916A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys, and methods for making the same

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP18210934.8A Division-Into EP3483292A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys
EP18210934.8A Division EP3483292A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys

Publications (4)

Publication Number Publication Date
EP3137642A1 EP3137642A1 (en) 2017-03-08
EP3137642A4 true EP3137642A4 (en) 2018-01-10
EP3137642B1 EP3137642B1 (en) 2019-02-20
EP3137642B2 EP3137642B2 (en) 2022-01-12

Family

ID=54354835

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18210934.8A Withdrawn EP3483292A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys
EP15786483.6A Active EP3137642B2 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18210934.8A Withdrawn EP3483292A1 (en) 2014-04-30 2015-04-23 Improved 7xx aluminum casting alloys

Country Status (12)

Country Link
US (2) US11103919B2 (en)
EP (2) EP3483292A1 (en)
JP (1) JP6765970B2 (en)
KR (1) KR102464714B1 (en)
CN (1) CN106255771B (en)
BR (1) BR112016024536B1 (en)
CA (1) CA2945341C (en)
ES (1) ES2718395T5 (en)
HU (1) HUE041638T2 (en)
MX (1) MX2016014112A (en)
PL (1) PL3137642T5 (en)
WO (1) WO2015167916A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI606122B (en) 2013-09-30 2017-11-21 蘋果公司 Aluminum alloys with high strength and cosmetic appeal
US20170121795A1 (en) 2015-04-23 2017-05-04 Alcoa Inc. Wrought 7xxx aluminum alloys, and methods for making the same
CN106868361A (en) * 2015-12-10 2017-06-20 华为技术有限公司 Aluminum alloy materials and the shell using the aluminum alloy materials
US10208371B2 (en) * 2016-07-13 2019-02-19 Apple Inc. Aluminum alloys with high strength and cosmetic appeal
MX2019006204A (en) 2016-11-28 2019-09-19 Univ Mcmaster Aluminium alloys for structural and non-structural near net casting, and methods for producing same.
CN107619976B (en) * 2017-08-09 2019-04-16 中车青岛四方机车车辆股份有限公司 A kind of Al-Zn-Mg alloy and preparation method thereof
EP3704279A4 (en) 2017-10-31 2021-03-10 Howmet Aerospace Inc. Improved aluminum alloys, and methods for producing the same
US11345980B2 (en) 2018-08-09 2022-05-31 Apple Inc. Recycled aluminum alloys from manufacturing scrap with cosmetic appeal
CN109136689B (en) * 2018-10-22 2019-09-10 广西平果百矿高新铝业有限公司 A kind of Al-Zn-Mg-Cu ultra-high-strength aluminum alloy and its crushing failure at high speed press quenching production method
US20230227947A1 (en) * 2021-12-17 2023-07-20 Apple Inc. Aluminum alloys with high strength and cosmetic appeal

Citations (1)

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US20080066833A1 (en) * 2006-09-19 2008-03-20 Lin Jen C HIGH STRENGTH, HIGH STRESS CORROSION CRACKING RESISTANT AND CASTABLE Al-Zn-Mg-Cu-Zr ALLOY FOR SHAPE CAST PRODUCTS

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Also Published As

Publication number Publication date
CN106255771B (en) 2019-11-12
KR102464714B1 (en) 2022-11-07
BR112016024536A8 (en) 2018-01-02
WO2015167916A1 (en) 2015-11-05
JP6765970B2 (en) 2020-10-07
US20150315680A1 (en) 2015-11-05
EP3137642B1 (en) 2019-02-20
BR112016024536B1 (en) 2021-03-30
ES2718395T3 (en) 2019-07-01
PL3137642T5 (en) 2022-03-14
CA2945341C (en) 2022-06-21
PL3137642T3 (en) 2019-06-28
US11697151B2 (en) 2023-07-11
CA2945341A1 (en) 2015-11-05
EP3137642B2 (en) 2022-01-12
HUE041638T2 (en) 2019-05-28
BR112016024536A2 (en) 2017-08-15
ES2718395T5 (en) 2022-04-01
KR20170002473A (en) 2017-01-06
US11103919B2 (en) 2021-08-31
EP3483292A1 (en) 2019-05-15
JP2017517632A (en) 2017-06-29
US20200384529A1 (en) 2020-12-10
CN106255771A (en) 2016-12-21
EP3137642A1 (en) 2017-03-08
MX2016014112A (en) 2017-02-09

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